lib/other/_svrctl.c

   1 /*      svrctl() - special server control functions.    Author: Kees J. Bot
   2  *                                                              24 Apr 1994
   3  */
   4 #include <lib.h>
   5 #include <stdio.h>
   6 #define svrctl _svrctl
   7 #include <sys/svrctl.h>
   8
   9 int svrctl(int request, void *argp)
  10 {
  11         message m;
  12
  13         m.m2_i1 = request;
  14         m.m2_p1 = argp;
  15
  16         switch ((request >> 8) & 0xFF) {
  17         case 'M':
  18         case 'S':
  19                 /* MM handles calls for itself and the kernel. */
  20                 return _syscall(MM, SVRCTL, &m);
  21         case 'F':
  22         case 'I':
  23                 /* FS handles calls for itself and inet. */
  24                 return _syscall(FS, SVRCTL, &m);
  25         default:
  26                 errno = EINVAL;
  27                 return -1;
  28         }
  29 }